Eraser



FIG. 1 is a front/left/top perspective view of an eraser, wherein the front/right/top perspective view would be a mirror image thereof;

FIG. 2 is a right side view thereof, wherein the left side view would be a mirror image thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a rear/left/top perspective view thereof, wherein the rear/right/top perspective view would be a mirror image thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a front view thereof; and,

FIG. 7 is an exploded front/left/top perspective view thereof.

The broken lines in FIG. 7 showing the internal threaded portion and the inside of the barrel form no part of the claimed design. 

I claim the ornamental design for an eraser, as shown and described. 